JPS60107128U

JPS60107128U - Tubes used in civil engineering chemical injection devices

Info

Publication number: JPS60107128U
Application number: JP19857383U
Authority: JP
Inventors: 孝寛星野
Original assignee: 東洋物産株式会社
Priority date: 1983-12-26
Filing date: 1983-12-26
Publication date: 1985-07-20
Also published as: JPH0340907Y2

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は本考案チューブを用いる装置例の側断面図、第
２図は本考案の一例の側面図、第３図は同じく別例の側
面図、第４図は別例の一部切截側面図、第５図及び第６
図は別例の断面図である。１ａ〜１ｃ・・・・・・本体、２ａ、２ｂ・・・・・・
凸条、３ａｔ３ｂ・・・・・・リブ状の凸条、４・・・
・・・外側チューブ、５・・・・・・内側チューブ、２
ｃ、２ｄ・・・・・・凸条。Figure 1 is a side sectional view of an example of a device using the tube of the present invention, Figure 2 is a side view of an example of the present invention, Figure 3 is a side view of another example, and Figure 4 is a partially cutaway view of another example. Side view, Figures 5 and 6
The figure is a sectional view of another example. 1a to 1c...Main body, 2a, 2b...
Convex line, 3at3b... Rib-shaped convex line, 4...
...Outer tube, 5...Inner tube, 2
c, 2d... Convex stripes.

Claims

[Claims for Utility Model Registration] 1. Chemical injection for civil engineering, which is fitted and fixed in a substantially folded shape into a guide tube having a flange-like head etc. at one end, and is expanded by the pressure of the fluid that is press-fitted into the guide tube. A tube for use in a chemical liquid injection device for civil engineering, etc., characterized in that the tube of the device, etc. is provided with an appropriate number of protrusions in an appropriate direction on the inner or outer surface of the tube. 2. The tube according to claim 1 of the utility model registration claim, wherein the protruding stripes are provided around the outer surface of the tube along its longitudinal direction. 3. The tube according to claim 1, wherein the protrusions are provided at appropriate intervals in the circumferential direction of the inner or outer surface of the tube. 4. The tube according to claim 1 of the utility model registration claim, wherein the protruding strip is provided in a spiral manner on the inner or outer surface of the tube. 5. The protruding stripes are provided around the outer surface of the tube along its longitudinal direction, and are appropriately spaced apart from each other in the circumferential direction of the inner surface, or are protruded in a spiral shape as described in paragraph 1 of the utility model registration claim. tube. 6. The tube according to claim 1 of the utility model registration, wherein the tube has a multi-layered structure with a plurality of channels formed inside. 7. The tube according to claim 6 of the utility model registration claim, wherein the protruding stripes are provided along the longitudinal direction inside or outside the flow path. 8. The tube according to claim 6, wherein the protrusions are provided at appropriate intervals in the circumferential direction on the inside or outside of the flow path. 9. The tube according to claim 6 of the utility model registration claim, in which the protruding stripes protrude in a spiral shape on the inside or outside of the flow path. 10 Utility model registration claim No. 1, in which the protrusions are provided around the inside or outside of the channel along its longitudinal direction, and are appropriately spaced apart in the circumferential direction of other parts or are formed in a spiral shape. The tube according to item 6.